75211400000 has 336 divisors, whose sum is σ = 215584576704. Its totient is φ = 25728000000.

The previous prime is 75211399999. The next prime is 75211400071. The reversal of 75211400000 is 411257.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37398995 + ... + 37401005.

It is an arithmetic number, because the mean of its divisors is an integer number (641620764).

Almost surely, 2^75211400000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75211400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107792288352).

75211400000 is an abundant number, since it is smaller than the sum of its proper divisors (140373176704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75211400000 is a wasteful number, since it uses less digits than its factorization.

75211400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

Adding to 75211400000 its reverse (411257), we get a palindrome (75211811257).

The spelling of 75211400000 in words is "seventy-five billion, two hundred eleven million, four hundred thousand".